St Charles Weather Forecast

    • 66
    • 90

    Sunny

    • 70
    • 91

    Mostly Sunny

    • 73
    • 94

    Mostly Sunny

    • 72
    • 97

    Hot

    • 76
    • 100

    Mostly Sunny

    • 69
    • 97

    Partly Sunny

Today 15 Jul Cuming

Sunny. Highs around 90. South Winds 5 to 10 Mph.

Tonight 15 Jul Cuming

Mostly clear. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph.

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St Charles Temperature Statistics

July Temperature

Fremont Municipal Airport (26.1 miles)

  • Lowest 11 July, 2026

    62.8 °F

  • Average July

    78 °F

  • Highest 8 July, 2026

    92.3 °F

Climate (2021–2026)

Fremont Municipal Airport (26.1 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    64.9 °F
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